148 University of Michigan 



PLATE XVI 



The scales in figs. 58-63 indicate lengths of one millimeter; those of 

 64-66, 50 microns (.05 mm.). 



Fig. 58. Neosubulina haHerti. Embryonic shell, from body of 

 adult (B6). 



Fig. 59. NeosubuUna gloynii. Ditto (C17). 



Fig. 60. NeosubuUna scopuloruvi. Ditto (A3). 



Fig. 61. NeosubuUna harterti. Largest adult (B6). 



Fig. 62. NeosubuUna gloynii. Largest adult (Cll). 



Fig. 63. NeosubuUna scopulorum. Type, largest adult (A3). 



Fig. 64. NeosubuUna harterti. Jaw (B6). 



Fig. 65. BracJiypodella raveni raveni. Radula (C5) ; entire view of 

 central and tips of two others (C), inner lateral (1), outer lateral (2), 

 1st and 3rd marginals (3, 5). The teeth are simply oriented in regard 

 to the long axis of the radula, and are not shown in relation to each other 

 (cf. PUsbry, op. eit.). 



Fig. 66. Brachypodella gibbonsi. Eadula (B3) ; tip of central. The 

 scale also applies to the preceding figure. 



